MATERIAL PROPERTY MEASUREMENT DEVICE WITH IMMERSION CONTROL

    公开(公告)号:US20230093973A1

    公开(公告)日:2023-03-30

    申请号:US17955939

    申请日:2022-09-29

    申请人: AMETEK, INC.

    IPC分类号: G01N11/14

    摘要: Devices, methods, and non-transitory computer readable media for measuring properties of a material are disclosed. A device is configured to automatically identify a property of the material such as a surface of the material as a measuring head of a spindle engages the material as the spindle is lowered. After the material surface is identified, the device is configured to automatically lower the measuring head to a predefined depth within the material with respect to the material surface. The device may measure another property of the material such as a rheological property with the measuring head at the predefined depth. The device may change the depth of the measuring head during measurement of the rheological property.

    INTERTIAL TORQUE DEVICE FOR VISCOMETER CALIBRATION AND RHEOLOGY MEASUREMENTS

    公开(公告)号:US20190170628A1

    公开(公告)日:2019-06-06

    申请号:US15833237

    申请日:2017-12-06

    申请人: AMETEK, INC.

    IPC分类号: G01N11/14

    摘要: An embodiment includes an inertial torque device (ITD) for calibrating a viscometer. The ITD comprises a body, a coupling for connecting the body to a viscometer measurement interface, a rotatable inertial load device coupled to the body, an electric motor coupled to the rotatable inertial load device and coupled to the body, and a controller configured to calibrate the viscometer by controlling the electric motor to rotate the rotatable inertial load device at a predetermined acceleration to apply a predetermined torque to the coupling connected to the viscometer.